11122333123 has 8 divisors (see below), whose sum is σ = 12660996096. Its totient is φ = 9671593800.

The previous prime is 11122333093. The next prime is 11122333129. The reversal of 11122333123 is 32133322111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11122333123 - 2¹⁷ = 11122202051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11122333094 and 11122333103.

It is not an unprimeable number, because it can be changed into a prime (11122333129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21980643 + ... + 21981148.

It is an arithmetic number, because the mean of its divisors is an integer number (1582624512).

Almost surely, 2^11122333123 is an apocalyptic number.

11122333123 is a deficient number, since it is larger than the sum of its proper divisors (1538662973).

11122333123 is a wasteful number, since it uses less digits than its factorization.

11122333123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43961825.

The product of its digits is 648, while the sum is 22.

Adding to 11122333123 its reverse (32133322111), we get a palindrome (43255655234).

The spelling of 11122333123 in words is "eleven billion, one hundred twenty-two million, three hundred thirty-three thousand, one hundred twenty-three".